Tenders for Gem Bids For Custom Bid For Services - Schedule A1 Yearly Maintenanceschedule Annual Maintenance Contract For Split Type Airconditioning Units High Wall/cassette In Critical Places Ofvarious Makes For A Period Of Two Years Over The Entire Hybdivision I.., Custom Bid For Services - Schedule A2 Yearlymaintenance Schedule Annual Maintenance Contract Forsplit Type Air Conditioning Units High Wall/cassette In Non-critical Locations Of Various Makes For A Period Of Two Yearsover The Entire Hyb Div.., Custom Bid For Services -schedule A3 Yearly Maintenance Schedule Annualmaintenance Contract For Water Cooler Units In Stations Ofvarious Makes For A Period Of Two Years Over The Entire Hybdivision Including Outstations, Custom Bid For Services -schedule A4 Provision For Replacement Of Critical Parts Onconditional And Actual Need Basis List Of Parts Likely To Bereplaced Pegging Cost 60% On Total Replacement Of Parts